Cleanup Bootswatch themes:
-remove : spruce and superhere (do not exist anymore!)
-update : amelia (to 3.02)
-add : flatly
Cleanup theme in gettheme.sh
Merge pull request #278 from tahitiangabriel/bootstrap3

Bootstrap3 : Cleanup Bootswatch themes
Add The AjaxTabbedPanel for Bootstrap
Merge pull request #281 from tahitiangabriel/bootstrap3

Bootstrap3 : Add The AjaxTabbedPanel for Bootstrap